Users' perspectives of key factors to implementing electronic health records in Canada: a Delphi study. - Carrie McGinn; Marie-Pierre Gagnon; Nicola T. Shaw; Claude Sicotte; Luc Mathieu; Yvan Leduc; Sonya Grenier; Julie Duplantie; Anis Abdeljelil; France Légaré (BMC Medical Informatics Decis. Mak., 2012)